Phosphatidylglycerol is a crucial phospholipid found ubiquitously in biological membranes of prokaryotic and eukaryotic cells. The phosphatidylglycerol phosphate (PGP) synthase (PgsA). a membrane-embedded enzyme. catalyzes the primary reaction of phosphatidylglycerol biosynthesis. https://www.rxkaitori.com/product-category/existalite-xhf-xhr-2d-combo-gear-tray/